Make AgeGroupType#name unique
Add ability to import/export AgeGroupTypes and Entries
Add bib_number to registrant model, and populate it differently for competitors and non-competitors
Add ability to export/import registrants (basic data)
Adjust flash message when doing registrant/age-group imports
add time-Results export/import
cache the age calculation on the registrant, query the database fewer times when doing event report
Add details about upgrading the database
Adjust non-competitor's bib numbers to start at 2001 instead of 2000
Merge with rdunlop
Merge branch 'master' of https://github.com/rdunlop/unicycling-registration